@article {wei2003empirical,
	title = {Empirical Bayes estimation and its superiority for two-way classification model},
	journal = {Statistics \& probability letters},
	volume = {63},
	number = {2},
	year = {2003},
	pages = {165{\textendash}175},
	publisher = {Elsevier},
	author = {Wei, Laisheng and Chen, Jiahua}
}
